Sunit Parekh and Pramida Tumma have extensive experience enhancing developer experience (DevEx) in large organizations. In this talk, they will explore the common reasons DevEx initiatives struggle at scale and offer five proven techniques for effectively implementing and scaling DevEx across multiple teams. The session will also clarify the distinction between developer productivity and developer experience, demonstrating how improving DevEx leads to greater productivity. Key initiatives to boost DevEx will be discussed, along with a demonstration of the open-source Internal Developer Platform, Backstage, which is widely adopted for improving DevEx. This session is ideal for leaders looking to strategize DevEx improvements and developers planning to implement an Internal Developer Portal.